Extracted

• • Target
    https://github.com/TwoTwoFixeris/Top1ExploitWinlocker

  Score

  10^/10

  bootkitdefense_evasiondiscoverybitratpersistencetrojan

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    trojanbitrat

  • Bitrat family

    bitrat

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    defense_evasion

  • Downloads MZ/PE file

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE

  • Adds Run key to start application

    persistence

  • Checks whether UAC is enabled

    defense_evasiontrojan

  • Contacts third-party web service commonly abused for C2

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1